TY - RPRT TI - Conserved residues make similar contacts in two repressor-operator complexes. AU - C O Pabo AU - A K Aggarwal AU - S R Jordan AU - L J Beamer AU - U R Obeysekare AU - S C Harrison PY - 1990 DO - 10.1126/science.2315694 UR - https://pubmed.ncbi.nlm.nih.gov/2315694/ ID - 2315694 ER -